| 1,5 cc Class 1 | ||||
| Pos | Name | Nat | Result mph | Result km/h |
| 1 | Jan-Erik Falk | S | 159,895 | 257,326 |
| 2 | Rich Democh | USA | 155,732 | 250,626 |
| 3,5 cc Class 3 | ||||
| 1 | Anthony Tucci | USA | 138,339 | 222,635 |
| 2 | Charles Hamill | USA | 132,772 | 213,676 |
| 3 | Alex Fliegel | USA | – | – |
| 5 cc Class 4 | ||||
| 1 | Steve Morse | USA | 163,09 | 262,468 |
| 2 | Frank Garzon | USA | 138,579 | 223,021 |
| 3 | Ed Fischman | USA | 126,969 | 204,337 |
| 10 cc Class 5 | ||||
| 1 | Paul-Otto Ströbel | CH | 205,752 | 331,126 |
| 2 | Gualtiero Picco | I | 201,453 | 324,207 |
| 3 | Mats Böhlin | S | 201,417 | 324,149 |
| 4 | Nils Björk | S | 197,609 | 318,021 |
| 5 | Stuart Hamill | USA | 197,295 | 317,516 |
| 6 | Nick Tucci II | USA | 195,059 | 313,917 |
| 7 | Rich Democh | USA | 194,01 | 312,229 |
| 8 | John Kutcha | USA | 192,012 | 309,013 |
| 9 | Loyd Torrey | USA | 191,814 | 308,695 |
| 10 | Steve Torrey | USA | 189,732 | 305,344 |
| 11 | Roberto Cerrana | I | 189,122 | 304,362 |
| 12 | Steve Morse | USA | 187,348 | 301,507 |
| 13 | Phil J McDonald | USA | 184,322 | 296,638 |
| 14 | Frank Garzon Jr | USA | 182,57 | 293,829 |
| 15 | Frank Garzon | USA | 181,011 | 291,309 |
| 16 | Roger Phillips | USA | 180,34 | 290,229 |
| 17 | Doug Phillips | USA | – | – |